Histamine elimination ratio (HERO) ELISA
IDK®
IDO activity ELISAIron, colorimetric
IDK®
Iron status in whole blood, colorimetricKryptopyrrole, colorimetric
IDK®
Kynurenic Acid (KynA) ELISAIDK®
Kynurenine ELISAIDK®
Kynurenine high sensitive ELISAMagnesium, colorimetric
IDK®
Methylmalonic acid LC-MS/MSMutaREAL®
MTHFR (A1298C), PCRMutaREAL®
MTHFR (C677T), PCRMutaPLATE®
MTHFR (TM), PCRID-Vit®
Niacin, microbiological assayNitrotyrosine (EDTA Plasma, Serum, Dried Blood) ELISA